If the handle comes off a file while you’re using it, it could stab your hand. To keep file handles firmly in place, use a cold-steel...
Instantly recognizable thanks to its bent-wing design, the Vought F4U Corsair has been a longtime modeler favorite. The U.S. Navy received its first production Corsair in...
In 2018, Military Sealift Command and Fleet Forces Command identified a need for the United States Navy to develop a capability to autonomously deliver cargo with...
A unique race was held in Italy in late 2003. The first Eurofighter “Typhoon” wearing the markings of the 4th Stormo (Wing) made its first public...
Expanded Scale Voltmeter (ESV) leads and sub-miniature phone jacks used for charging and other circuits have a very small space between the solder tabs, and rough...
Small jars, with their lids secured under the four wooden arms of this invention, rotate on a piece of broom handle to bring supplies conveniently to...
The Super Sonic Transport (SST) concept has been reborn as NASA’s X-59, which is designed to reduce window rattling sonic booms to a modest, uneventful “thump”...
The first two images were taken at the San Diego Wind Tunnel (LSWT|SD), which was built in the mid-1940s and remains in service, today. Shown are...
Some engine-quitting problems can be traced to the brass-tube tank vent, which closes when it touches the top of the tank (see arrow) and causes fuel...
The aluminum upper guide used on sliding doors makes a fine heatsink when it’s cut to length and glued to a motor, and in some cases...
Hydrogen fuel cells are steadily catching on in ground-based transportation, but could they soon be a fixture of our airspace? That appears to be the goal...
The highest-resolution global image of Mars ever created is now available for viewing in B&W by armchair astronomers. View the planet’s surface and track the paths...